fix(core): update

package.json

@@ -6,8 +6,8 @@
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
   "scripts": {
-    "test": "tstest test/",
-    "build": "echo \"Not needed for now\""
+    "test": "(tstest test/)",
+    "build": "(tsbuild)"
   },
   "repository": {
     "type": "git",
@@ -25,9 +25,10 @@
     "threads": "^0.8.1"
   },
   "devDependencies": {
+    "@gitzone/tsbuild": "^2.1.8",
     "@gitzone/tsrun": "^1.1.9",
     "@gitzone/tstest": "^1.0.12",
     "@pushrocks/tapbundle": "^3.0.1",
     "@types/node": "^10.5.5"
   }
-}
+}